About the security content of iOS 12.1

This document describes the security content of iOS 12.1.

About Apple security updates

For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.

Additional recognition

Certificate Signing

We would like to acknowledge Yiğit Can YILMAZ (@yilmazcanyigit) for their assistance.

CommonCrypto

We would like to acknowledge an anonymous researcher for their assistance.

coreTLS

We would like to acknowledge Eyal Ronen (Weizmann Institute), Robert Gillham (University of Adelaide), Daniel Genkin (University of Michigan), Adi Shamir (Weizmann Institute), David Wong (NCC Group), and Yuval Yarom (University of Adelaide and Data61) for their assistance.

Entry added December 12, 2018

iBooks

We would like to acknowledge Sem Voigtländer of Fontys Hogeschool ICT for their assistance.

Security

We would like to acknowledge Marinos Bernitsas of Parachute for their assistance.

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